A little OT, but idle related -- I had my idle down as low as possible without a stall, but in my opinion, that lead to hard starts when the engine was warm. I believe most hot or warm engines need just a drop or three of fuel when starting, but not enough to twist the throttle or pull the choke. I had one 4 stroke motorcycle years ago that even had a hot start position on the throttle, as does my Stihl 2 stroke chain saw, although I don't believe it is a good practice to touch the throttle at all during cold or warm starts with a modern Triumph engine. Anyway, when I turned the idle back up to around 1,000 or 1,100, all the hot start problems disappeared.